<template>
  <div>
    <p>
      <button v-on:click="add()" class="btn btn-white btn-default btn-round">
        <i class="ace-icon fa fa-edit"></i>
        新增
      </button>
      &nbsp;
      <button v-on:click="list(1)" class="btn btn-white btn-default btn-round">
        <i class="ace-icon fa fa-refresh"></i>
        刷新
      </button>


    </p>

    <pagination ref="pagination" v-bind:list="list" v-bind:itemCount="8"></pagination>

    <table id="simple-table" class="table  table-bordered table-hover">
      <thead>
      <tr>
        <th>id</th>
        <th>角色</th>
        <th>描述</th>
        <th>操作</th>
      </tr>
      </thead>

      <tbody>
      <tr v-for="role in roles">
        <td>{{ role.id }}</td>
        <td>{{ role.name }}</td>
        <td>{{ role.desc }}</td>
        <td>
          <div class="hidden-sm hidden-xs btn-group">
            <button v-on:click="editUser(role)" class="btn btn-xs btn-info">
              <i class="ace-icon fa fa-user bigger-120"></i>
            </button>
            <button v-on:click="editResource(role)" class="btn btn-xs btn-info">
              <i class="ace-icon fa fa-list bigger-120"></i>
            </button>
            <button v-on:click="edit(role)" class="btn btn-xs btn-info">
              <i class="ace-icon fa fa-pencil bigger-120"></i>
            </button>
            <button v-on:click="del(role.id)" class="btn btn-xs btn-danger">
              <i class="ace-icon fa fa-trash-o bigger-120"></i>
            </button>

          </div>
        </td>
      </tr>
      </tbody>
    </table>

    <div id="form-modal" class="modal fade" tabindex="-1" role="dialog">
      <div class="modal-dialog" role="document">
        <div class="modal-content">
          <div class="modal-header">
            <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span
                aria-hidden="true">&times;</span></button>
            <h4 class="modal-title">表单</h4>
          </div>
          <div class="modal-body">
            <form class="form-horizontal">
              <!--                                <div class="form-group">-->
              <!--                                    <label class="col-sm-2 control-label">id</label>-->
              <!--                                    <div class="col-sm-10">-->
              <!--                                        <input v-model="role.id" class="form-control">-->
              <!--                                    </div>-->
              <!--                                </div>-->
              <div class="form-group">
                <label class="col-sm-2 control-label">角色</label>
                <div class="col-sm-10">
                  <input v-model="role.name" class="form-control">
                </div>
              </div>
              <div class="form-group">
                <label class="col-sm-2 control-label">描述</label>
                <div class="col-sm-10">
                  <input v-model="role.desc" class="form-control">
                </div>
              </div>
            </form>
          </div>
          <div class="modal-footer">
            <button type="button" class="btn btn-default" data-dismiss="modal">取消</button>
            <button v-on:click="save()" type="button" class="btn btn-primary">保存</button>
          </div>
        </div><!-- /.modal-content -->
      </div><!-- /.modal-dialog -->
    </div><!-- /.modal -->
    <!-- 角色资源关联配置 -->
    <div id="resource-modal" class="modal fade" tabindex="-1" role="dialog">
      <div class="modal-dialog" role="document">
        <div class="modal-content">
          <div class="modal-header">
            <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span
                aria-hidden="true">&times;</span></button>
            <h4 class="modal-title">角色资源关联配置</h4>
          </div>
          <div class="modal-body">
            <ul id="tree" class="ztree"></ul>
          </div>
          <div class="modal-footer">
            <button type="button" class="btn btn-white btn-default btn-round" data-dismiss="modal">
              <i class="ace-icon fa fa-times"></i>
              关闭
            </button>
            <button type="button" class="btn btn-white btn-info btn-round" v-on:click="saveResource()">
              <i class="ace-icon fa fa-plus blue"></i>
              保存
            </button>
          </div>
        </div><!-- /.modal-content -->
      </div><!-- /.modal-dialog -->
    </div><!-- /.modal -->
    <!-- 角色用户关联配置 -->
    <div id="user-modal" class="modal fade" tabindex="-1" role="dialog">
      <div class="modal-dialog" role="document">
        <div class="modal-content">
          <div class="modal-header">
            <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span></button>
            <h4 class="modal-title">角色用户关联配置</h4>
          </div>

          <div class="modal-body">
            <div class="row">
              <div class="col-md-6">
                <table id="user-table" class="table table-hover">
                  <tbody>
<!--          所有的角色     -->
                  <tr v-for="user in users">
                    <td>{{user.loginName}}</td>
                    <td class="text-right">
                      <a v-on:click="addUser(user)" href="javascript:;" class="">
                        <i class="ace-icon fa fa-arrow-circle-right blue"></i>
                      </a>
                    </td>
                  </tr>
                  </tbody>
                </table>
              </div>
              <div class="col-md-6">
                <table id="role-user-table" class="table table-hover">
                  <tbody>
<!--          根据roleUser查找用户        -->
                  <tr v-for="user in roleUsers">
                    <td>{{user.loginName}}</td>
                    <td class="text-right">
                      <a v-on:click="deleteUser(user)" href="javascript:;" class="">
                        <i class="ace-icon fa fa-trash blue"></i>
                      </a>
                    </td>
                  </tr>
                  </tbody>
                </table>
              </div>
            </div>
          </div>


          <div class="modal-footer">
            <button type="button" class="btn btn-white btn-default btn-round" data-dismiss="modal">
              <i class="ace-icon fa fa-times"></i>
              关闭
            </button>
            <button type="button" class="btn btn-white btn-info btn-round" v-on:click="saveUser()">
              <i class="ace-icon fa fa-plus blue"></i>
              保存
            </button>
          </div>
        </div><!-- /.modal-content -->
      </div><!-- /.modal-dialog -->
    </div><!-- /.modal -->
  </div>
</template>

<script>
import Pagination from "../../components/pagination";

export default {
  components: {Pagination},
  name: "system-role",
  data: function () {
    return {
      role: {},
      roles: [],
      resources: [],
      zTree: {},
      users: [],
      roleUsers: []
    }
  },
  mounted: function () {
    let _this = this;
    _this.$refs.pagination.size = 5;
    _this.list(1);
    // sidebar激活样式方法一
    // this.$parent.activeSidebar("system-role-sidebar");

  },
  methods: {
    /**
     * 点击【新增】
     */
    add() {
      let _this = this;
      _this.role = {};
      $("#form-modal").modal("show");
    },

    /**
     * 点击【编辑】
     */
    edit(role) {
      let _this = this;
      _this.role = $.extend({}, role);
      $("#form-modal").modal("show");
    },

    /**
     * 列表查询
     */
    list(page) {
      let _this = this;
      Loading.show();
      _this.$ajax.post(process.env.VUE_APP_SERVER + '/system/admin/role/list', {
        page: page,
        size: _this.$refs.pagination.size,
      }).then((response) => {
        Loading.hide();
        let resp = response.data;
        _this.roles = resp.content.list;
        _this.$refs.pagination.render(page, resp.content.total);

      })
    },

    /**
     * 点击【保存】
     */
    save(page) {
      let _this = this;

      // 保存校验
      if (1 != 1
          // || !Validator.require(_this.role.id, "id")
          || !Validator.require(_this.role.name, "角色")
          || !Validator.length(_this.role.name, "角色", 1, 50)
          || !Validator.require(_this.role.desc, "描述")
          || !Validator.length(_this.role.desc, "描述", 1, 100)
      ) {
        return;
      }

      Loading.show();
      _this.$ajax.post(process.env.VUE_APP_SERVER + '/system/admin/role/save', _this.role).then((response) => {
        Loading.hide();
        let resp = response.data;
        if (resp.success) {
          $("#form-modal").modal("hide");
          _this.list(1);
          Toast.success("保存成功！");
        } else {
          Toast.warning(resp.message)
        }
      })
    },

    /**
     * 点击【删除】
     */
    del(id) {
      let _this = this;
      Confirm.show("删除角色后不可恢复，确认删除？", function () {
        Loading.show();
        _this.$ajax.delete(process.env.VUE_APP_SERVER + '/system/admin/role/delete/' + id).then((response) => {
          Loading.hide();
          let resp = response.data;
          if (resp.success) {
            _this.list(1);
            Toast.success("删除成功！");
          }
        })
      });
    },

    /**
     * 点击【编辑】
     * 点击按钮弹出模态框。
     */

    editResource(role) {
      let _this = this;
      _this.role = $.extend({}, role);
      _this.loadResource();
      $("#resource-modal").modal("show");
    },

    /**
     * 加载资源树
     * 获得树上的所有节点。
     */
    loadResource() {
      let _this = this;
      Loading.show();
      _this.$ajax.get(process.env.VUE_APP_SERVER + '/system/admin/resource/load-tree').then((res) => {
        Loading.hide();
        let response = res.data;
        _this.resources = response.content;
        // 初始化树
        _this.initTree();
        _this.listRoleResource();

      })
    },

    /**
     * 初始资源树
     */
    initTree() {
      let _this = this;
      let setting = {
        //前面的check方框
        check: {
          enable: true
        },
        data: {
          simpleData: {
            idKey: "id",
            pIdKey: "parent",
            rootPId: "",
            enable: true
          }
        }
      };

      _this.zTree = $.fn.zTree.init($("#tree"), setting, _this.resources);
      _this.zTree.expandAll(true);
    },

    /**
     * 资源模态框点击【保存】
     * 资源模态框关联表添加
     */
    saveResource() {
      let _this = this;
      //得到勾选的节点的数据。
      let resources = _this.zTree.getCheckedNodes();
      console.log("勾选的资源：", resources);

      // 保存时，只需要保存资源id，所以使用id数组进行参数传递
      let resourceIds = [];
      for (let i = 0; i < resources.length; i++) {
        resourceIds.push(resources[i].id);
      }

      _this.$ajax.post(process.env.VUE_APP_SERVER + '/system/admin/role/save-resource', {
        //这个是角色的id
        id: _this.role.id,
        //还有刚才保存的数组
        resourceIds: resourceIds
      }).then((response)=>{
        let resp = response.data;
        if (resp.success) {
          Toast.success("保存成功!");
        } else {
          Toast.warning(resp.message);
        }
      });
    },

    /**
     * 加载角色资源关联记录
     */
    listRoleResource() {
      let _this = this;
      //参数就是角色id
      _this.$ajax.get(process.env.VUE_APP_SERVER + '/system/admin/role/list-resource/' + _this.role.id).then((response)=>{
        let resp = response.data;
        let resources = resp.content;

        // 勾选查询到的资源：先把树的所有节点清空勾选，再勾选查询到的节点
        _this.zTree.checkAllNodes(false);
        for (let i = 0; i < resources.length; i++) {
          let node = _this.zTree.getNodeByParam("id", resources[i]);
          _this.zTree.checkNode(node, true);
        }
      });
    },
    /**
     * 点击【用户】
     * 增加角色之间的关联。
     */
    editUser(role) {
      let _this = this;
      _this.role = $.extend({}, role);
      _this.listUser();
      $("#user-modal").modal("show");
    },

    /**
     * 查询所有用户
     *
     * 在左边
     */
    listUser() {
      let _this = this;
      _this.$ajax.post(process.env.VUE_APP_SERVER + '/system/admin/user/list', {
        page: 1,
        size: 9999
      }).then((response)=>{
        let resp = response.data;
        if (resp.success) {
          _this.users = resp.content.list;
          _this.listRoleUser();
          console.log(_this.users)
        } else {
          Toast.warning(resp.message);
        }
      })
    },
    /**
     * 角色中增加用户
     * 把左边放到右边
     */
    addUser(user) {
      let _this = this;

      // 如果当前要添加的用户在右边列表中已经有了，则不用再添加
      let users = _this.roleUsers;
      for (let i = 0; i < users.length; i++) {
        if (user === users[i]) {
          return;
        }
      }

      _this.roleUsers.push(user);
    },

    /**
     * 角色中删除用户
     */
    deleteUser(user) {
      let _this = this;
      Tool.removeObj(_this.roleUsers, user);
    },

    /**
     * 角色用户模态框点击【保存】
     * 把没有资源的赋予权限。
     */
    saveUser() {
      let _this = this;
      let users = _this.roleUsers;
      // 保存时，只需要保存用户id，所以使用id数组进行参数传递
      let userIds = [];
      for (let i = 0; i < users.length; i++) {
        userIds.push(users[i].id);
      }
      //角色的id值和用户的id的值
      _this.$ajax.post(process.env.VUE_APP_SERVER + '/system/admin/role/save-user', {
        id: _this.role.id,
        userIds: userIds
      }).then((response)=>{
        console.log("保存角色用户结果：", response);
        let resp = response.data;
        if (resp.success) {
          Toast.success("保存成功!");
        } else {
          Toast.warning(resp.message);
        }
      })
    },

    /**
     * 加载角色用户
     */
    listRoleUser() {
      let _this = this;
      _this.roleUsers = [];
      _this.$ajax.get(process.env.VUE_APP_SERVER + '/system/admin/role/list-user/' + _this.role.id).then((res)=>{
        let response = res.data;
        let userIds = response.content;

        // 根据加载到用户ID，到【所有用户数组：users】中查找用户对象，用于列表显示
        for (let i = 0; i < userIds.length; i++) {
          for (let j = 0; j < _this.users.length; j++) {
            if (userIds[i] === _this.users[j].id) {
              _this.roleUsers.push(_this.users[j]);
            }
          }
        }
      });
    },
  }
}
</script>